Home / 436,313.30-654,076.25-303,256.22

Finding the Fourth Proportional to 436,313.30, 654,076.25 and 303,256.22

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Solution

The fourth proportional to 436,313.30, 654,076.25 and 303,256.22 is: 454,610.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,313.30 : 654,076.25 = 303,256.22 : x
  2. Step 2: Convert to fraction form
    436,313.30/654,076.25 = 303,256.22/x
  3. Step 3: Cross multiply
    436,313.30x = 654,076.25 × 303,256.22
  4. Step 4: Simplify right side
    436,313.30x = 198,352,691,166.78
  5. Step 5: Solve for x
    x = 198,352,691,166.78/436,313.30
  6. Step 6: Final answer
    x = 454,610.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.